Home / 69,081,907.05-103,655,219.13-34,047,922.80

Finding the Fourth Proportional to 69,081,907.05, 103,655,219.13 and 34,047,922.80

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Solution

The fourth proportional to 69,081,907.05, 103,655,219.13 and 34,047,922.80 is: 51,087,832.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,081,907.05 : 103,655,219.13 = 34,047,922.80 : x
  2. Step 2: Convert to fraction form
    69,081,907.05/103,655,219.13 = 34,047,922.80/x
  3. Step 3: Cross multiply
    69,081,907.05x = 103,655,219.13 × 34,047,922.80
  4. Step 4: Simplify right side
    69,081,907.05x = 3,529,244,898,755,322.50
  5. Step 5: Solve for x
    x = 3,529,244,898,755,322.50/69,081,907.05
  6. Step 6: Final answer
    x = 51,087,832.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.